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Aligned Data Centers

Scalable data center colocation and adaptation

Lead Reliability Engineer - Water Chemistry

Mechanical Maintenance and Reliability EngineeringConfirmed live in the last 24 hours
Full-timePhoenix, AZ, USANo salary listedIn-person

About the Job

Requirements

  • At least 8 years of experience in industrial water treatment, cooling tower chemistry, or related data center or mechanical systems environments.
  • A bachelor's degree in Chemistry, Chemical Engineering, Mechanical Engineering, or equivalent training or experience.
  • Strong understanding of cooling systems, hydronic systems, and water treatment processes in mission-critical environments.
  • Expert-level knowledge of scale, corrosion, microbiological control, and the thermodynamic interactions of high-density liquid cooling loops.
  • Ability to manage third-party vendors and service providers and communicate complex chemical risks and metallurgical vulnerabilities to senior leadership and cross-departmental stakeholders.

Responsibilities

  • Lead chemical and metallurgical forensic investigations during critical fleet incidents, participate in root cause analysis, provide subject matter expertise, and translate findings into corrective mandates.
  • Oversee and govern third-party water treatment vendors; establish, enforce, and standardize water chemistry program requirements across sites; dictate sampling frequencies, inhibitor concentrations, and emergency dosing protocols; and hold vendors accountable to reliability standards.
  • Analyze water quality data and trends to identify systemic risks to reliability, efficiency, and equipment lifecycle.
  • Review capital project designs and issue Engineering Change Orders to ensure new multi-metal hydronic loops are buffered, filtered, and protected against galvanic and chemical corrosion before deployment.
  • Conduct fleet-wide technical audits to verify compliance with water chemistry parameters; monitor side-stream filtration, degassing hardware, and biological control programs; and escalate deviations before they cause physical flow restrictions or heat-exchange losses.
  • Evaluate and recommend solutions to improve water conservation, treatment effectiveness, and operational efficiency.
  • Partner with the Advanced Cooling Lab to empirically test chemical formulations, biocide treatments, and physical filtration methodologies before fleet-wide rollout.

About the Company

Aligned Data Centers

Scalable data center colocation and adaptation

Aligned Data Centers builds scalable data center infrastructure for hyperscalers and enterprises. Its Adaptive Data Center uses modular, prefabricated power and cooling equipment, including Delta³ and DeltaFlow cooling systems, to support high-density racks and ExpandOnDemand capacity. The company offers pay-for-use colocation and build-to-scale services with private connectivity to AWS, Azure, and Google Cloud, and it leverages a software-centric view of data centers for rapid deployment. Its goal is to provide AI-ready, high-performance computing infrastructure that can grow with clients while improving energy and water efficiency.

Company size
501-1,000
Company stage
N/A
Total funding
$22.9B
Headquarters
Plano, TX
Founded
2013

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